- Difficulty date
- August 12, 2023
- Submitted
- August 16, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 42566
- Aircraft time
- 12,787 hours, 5,693 cycles
- Part
- Battery Pack
- Part number
- UNKNOWN
- Condition
- Inoperative
- Location
- Zn 200 Fus Top
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE FWD LH CABIN EMERGENCY LIGHTS OUT<[01] REMOVED AND REMPLACED L/H POWER SUPPLY-BATTERY PACK I.A.W AMM 33-51-06-960-802<BR>I TAG:WN33989<BR>OPS CHECKS:GOOD;[02] REMOVED AND REMPLACED L/H POWER SUPPLY-BATTERY PACK I.A.W AMM 33-51-06-960-802<BR>I TAG:WN33986<BR>OPS CHECKS:GOOD;[03] REMOVED AND REMPLACED L/H POWER SUPPLY-BATTERY PACK I.A.W AMM 33-51-06-960-802<BR>A TAG:WN33986<BR>OPS CHECKS:GOOD;[04] VERIFIED STEPS 1-3<BR>AUDIT C/W